CN107660114A - A kind of preparation method of molybdenum disulfide/MXene lamellar composite absorbing materials - Google Patents
A kind of preparation method of molybdenum disulfide/MXene lamellar composite absorbing materials Download PDFInfo
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- CN107660114A CN107660114A CN201710807556.5A CN201710807556A CN107660114A CN 107660114 A CN107660114 A CN 107660114A CN 201710807556 A CN201710807556 A CN 201710807556A CN 107660114 A CN107660114 A CN 107660114A
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- mxene
- molybdenum disulfide
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- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
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Abstract
The invention discloses a kind of preparation method of molybdenum disulfide/MXene lamellar composite absorbing materials, it is characterised in that concretely comprises the following steps：Step 1, molybdenum disulfide reaction solution is configured；Step 2, the solution that step 1 is prepared is mixed with MXene materials；Step 3, molybdenum disulfide/MXene laminar composite initial powders are prepared using hydro-thermal reaction；Step 4, dried after the molybdenum disulfide prepared by step 3 /MXene laminar composites initial powder washing, you can obtain molybdenum disulfide/MXene lamellar composite absorbing materials.Production cost of the present invention is low, technique is simple, and the absorbing material performance prepared is excellent.
Description
Technical field
The invention belongs to technical field of composite preparation, and in particular to a kind of molybdenum disulfide/MXene lamellar composites inhale ripple
The preparation method of material.
Background technology
With the rapid development of microwave and mechanics of communication, the increasingly appearance of severe electromagnetic pollution problem and military installations
It is stealthy that there is an urgent need to microwave absorption, shielding material and its technical research and application receive extensive concern.
Recently as the improvement of people's living standards and the progress of science and technology, increasing electrical equipment has entered the life of people
In work, brought great convenience simultaneously as application of the electromagnetic wave in electrical equipment expands day by day, as micro-wave oven,
Electromagnetic oven, mobile phone, WLAN, microwave processing equipment, Medical Devices etc., endangered as caused by electromagenetic wave radiation also increasingly
It is invisible close to us.First, hazards of electromagnetic radiation health and life security.Human body is conductor, electromagnetic radiation
Electromagnetic induction can be produced in human body, makes polarity on internal nonpolar molecule band, causes cell function abnormal or even induction variation is thin
Born of the same parents produce, and make human body electro physiology dysequilibrium, endocrine disturbance, ultimately result in bad neurasthenia, child development, cancer, no
Educate, blind.Secondly, hazards of electromagnetic radiation surrounding environment.Electromagnetic radiation can cause space wave noise, and interference is located at this area
Various electronic equipment normal works in the range of domain, also endanger animal and plant growth.There are some researches show in prolonged electromagnetic radiation
Under environment, the normal growth of animals and plants can be affected.Therefore study and electromagnetic radiation is absorbed using absorbing material, will
Electro-magnetic wave absorption changes into heat energy, and the harm for reducing electromagnetic radiation has positive meaning.
At present, absorbing material can be divided into Salisbury screens absorber, Dallenbach absorbers, multilayer according to structure
Absorbing material, Jaumman absorbers are matched, realization makes absorbing material have lightweight, thin layer, multiband, broadband etc. excellent if thinking
Different performance, Salisbury screens absorber, Dallenbach absorbers and multi-layer Matched absorbing material can not be real from configuration aspects
It is existing, and Jaumann absorbers are expected to turn into the absorbing material for realizing excellent combination property due to its design feature.Meanwhile pass through
Suitable absorbing material is selected, and makes its nanosizing and Composite, is combined with the design feature of Jaumann absorbers, is prepared
Stratiform Wave suction composite material is obtained, makes the electromagnetic wave for the inciding material surface inside as much as possible for entering material, and energy
It is enough to be fallen by complete attenuation rapidly, so as to reach good absorbing property.And molybdenum disulfide/MXene lamellar composites absorbing material is then
Belong to Jaumman absorbers, the nanostructured and molybdenum disulfide with reference to MXene are mutually compound, are expected to realize that combination property is good
Absorbing material.
The content of the invention
It is an object of the invention to provide a kind of preparation method of molybdenum disulfide/MXene lamellar composite absorbing materials, it is produced into
This is low, technique is simple, and the absorbing material performance prepared is excellent.
The technical solution adopted in the present invention is a kind of preparation side of molybdenum disulfide/MXene lamellar composite absorbing materials
Method, concretely comprise the following steps：
Step 1, molybdenum disulfide reaction solution is configured；
Step 2, the molybdenum disulfide reaction solution that step 1 is prepared is mixed with MXene materials；
Step 3, molybdenum disulfide/MXene laminar composite initial powders are prepared using hydro-thermal reaction；
Step 4, dried after the molybdenum disulfide prepared by step 3 /MXene laminar composites initial powder washing, you can
Obtain molybdenum disulfide/MXene lamellar composite absorbing materials.
The features of the present invention also resides in：
Molybdenum disulfide reaction solution is configured in step 1：Raw material used is Sodium Molybdate Dihydrate and thioacetamide, both
Molar ratio is 1：2~4, both mixtures are dissolved in deionized water, the mass concentration for ensureing solution after mixing is 10%
~30%；
The specific implementation method of step 2 is：MXene materials are added in the reaction solution that step 1 configures, and use ultrasonic wave
Scattered 1~6 hour, acetic acid is added to control the pH value of solution after mixing, and the scope for ensureing the pH value of solution after mixing is 3~5；
The specific implementation method of step 3 is：It is 50~200 milliliters poly- that the solution that step 2 is configured, which is transferred to rapidly volume,
Sealed in the stainless steel autoclave of tetrafluoroethene lining, and retain 16~36 in Constant Temp. Oven at 160~200 DEG C
Hour, you can obtain the suspension of molybdenum disulfide/MXene composites；
The specific implementation method of step 4 is：After 100~150 degree of drying of suspended liquor prepared by step 3, spend from
Sub- water washing 3~5 times, then in 100~150 degree of drying, you can obtain molybdenum disulfide/MXene composites.
The beneficial effects of the invention are as follows：
1. the preparation method of molybdenum disulfide of the present invention/MXene lamellar composite absorbing materials, with Sodium Molybdate Dihydrate and thio second
Acid amides is raw material, and both are dissolved in deionized water after mixing；Mxene materials are added, after disperseing using ultrasonic wave, pass through acetic acid control
Make its pH value；Afterwards, move into the stainless steel autoclave of teflon lined, be placed in Constant Temp. Oven and retain one
Fix time and can obtain molybdenum disulfide/MXene composite solution；Dried after being washed with deionized, you can obtain curing
Molybdenum/MXene lamellar composite absorbing materials.
2. the preparation method of molybdenum disulfide of the present invention/MXene lamellar composite absorbing materials, preparation flow is simple, is produced into
This is low, and the molybdenum disulfide prepared/MXene lamellar composite absorbing materials have good wave absorbtion in microwave frequency range
Energy.
Brief description of the drawings
Fig. 1 is the SEM figures of molybdenum disulfide/MXene composites prepared by the embodiment 3 in the inventive method；
Fig. 2 is molybdenum disulfide/MXene stratiform Wave suction composite materials of the preparation of embodiment 3 in the inventive method in microwave
Reflectance map in frequency range.
Embodiment
With reference to embodiment, the present invention is described in detail.
The preparation method of molybdenum disulfide of the present invention/MXene lamellar composite absorbing materials, specifically implements according to following steps：
Step 1, molybdenum disulfide reaction solution is configured, specific method is, Sodium Molybdate Dihydrate and thioacetamide are raw material, two
The molar ratio of person is 1：2~4, both mixtures are dissolved in deionized water, concentration is 10%~30%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials, concretely comprised the following steps,
MXene materials are added in the solution that step 1 configures, and are disperseed 1~6 hour with ultrasonic wave, it is controlled with acetic acid
PH value, the scope of pH value is 3~5；
Step 3, molybdenum disulfide/MXene laminar composite initial powders are prepared using hydro-thermal reaction, concretely comprised the following steps,
The stainless steel that the solution that step 2 is configured is transferred to rapidly the teflon lined that volume is 50~200 milliliters is high
Seal, and retain 16~36 hours in Constant Temp. Oven under 160~200 degree in pressure kettle, you can obtain molybdenum disulfide/
The suspension of MXene composites；
Step 4, dried after the molybdenum disulfide prepared by step 3 /MXene laminar composites initial powder washing, you can
Obtain molybdenum disulfide/MXene lamellar composite absorbing materials；
Concretely comprise the following steps, after suspended liquor drying prepared by step 3, be washed with deionized 3~5 times, 100~
150 degree of drying, you can obtain molybdenum disulfide/MXene composites.
The preparation method of molybdenum disulfide of the present invention/MXene lamellar composite absorbing materials, with Sodium Molybdate Dihydrate and thioacetyl
Amine is raw material, and both are dissolved in deionized water after mixing；Mxene materials are added, after being disperseed using ultrasonic wave, are controlled by acetic acid
Its pH value；Afterwards, move into the stainless steel autoclave of teflon lined, be placed in Constant Temp. Oven and retain necessarily
Time can obtain molybdenum disulfide/MXene composite solution；After being washed with deionized dry, you can obtain molybdenum disulfide/
MXene lamellar composite absorbing materials.
The preparation method of molybdenum disulfide of the present invention/MXene lamellar composite absorbing materials, preparation flow is simple, production cost
Low, the molybdenum disulfide prepared/MXene lamellar composite absorbing materials have good absorbing property in microwave frequency range.
Embodiment 1
Step 1, molybdenum disulfide reaction solution is configured；Sodium Molybdate Dihydrate and thioacetamide are raw material, both mol ratios
Example is 1：2, both mixtures are dissolved in deionized water, concentration 30%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials；MXene materials are added in the solution that step 1 configures
Material, and is disperseed 6 hours with ultrasonic wave, and its pH value is controlled with acetic acid, pH value for 5；
Step 3, the stainless steel that solution step 2 configured is transferred to rapidly the teflon lined that volume is 50 milliliters is high
Seal in pressure kettle, and retain 36 hours in Constant Temp. Oven under 160 degree, you can it is compound to obtain molybdenum disulfide/MXene
The suspension of material；
Step 4, after the 150 degree of drying of suspended liquor prepared by step 3, it is washed with deionized 5 times, in 150 degree of bakings
It is dry, you can to obtain molybdenum disulfide/MXene composites.
Embodiment 2
Step 1, molybdenum disulfide reaction solution is configured；Sodium Molybdate Dihydrate and thioacetamide are raw material, both mol ratios
Example is 1：3, both mixtures are dissolved in deionized water, concentration 30%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials；MXene materials are added in the solution that step 1 configures
Material, and is disperseed 1 hour with ultrasonic wave, and its pH value is controlled with acetic acid, pH value for 3；
Step 3, solution step 2 configured is transferred to rapidly the stainless steel for the teflon lined that volume is 200 milliliters
Seal in autoclave, and retain 16 hours in Constant Temp. Oven under 200 degree, you can it is multiple to obtain molybdenum disulfide/MXene
The suspension of condensation material；
Step 4, after the 100 DEG C of drying of suspended liquor prepared by step 3, it is washed with deionized 3 times, in 100 DEG C of bakings
It is dry, you can to obtain molybdenum disulfide/MXene composites.
Embodiment 3
Step 1, molybdenum disulfide reaction solution is configured；Sodium Molybdate Dihydrate and thioacetamide are raw material, both mol ratios
Example is 1：4, both mixtures are dissolved in deionized water, concentration 20%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials；MXene materials are added in the solution that step 1 configures
Material, and is disperseed 4 hours with ultrasonic wave, and its pH value is controlled with acetic acid, pH value for 4；
Step 3, solution step 2 configured is transferred to rapidly the stainless steel for the teflon lined that volume is 100 milliliters
Seal in autoclave, and retain 26 hours in Constant Temp. Oven at 180 DEG C, you can it is multiple to obtain molybdenum disulfide/MXene
The suspension of condensation material；
Step 4, suspended liquor prepared by step 3 is washed with deionized 4 times, at 140 DEG C after 120 DEG C of drying
Degree drying, you can obtain molybdenum disulfide/MXene composites.
Embodiment 4
Step 1, molybdenum disulfide reaction solution is configured；Sodium Molybdate Dihydrate and thioacetamide are raw material, both mol ratios
Example is 1：4, both mixtures are dissolved in deionized water, concentration 20%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials；MXene materials are added in the solution that step 1 configures
Material, and is disperseed 2 hours with ultrasonic wave, and its pH value is controlled with acetic acid, pH value for 4；
Step 3, solution step 2 configured is transferred to rapidly the stainless steel for the teflon lined that volume is 200 milliliters
Seal in autoclave, and retain 30 hours in Constant Temp. Oven at 180 DEG C, you can it is multiple to obtain molybdenum disulfide/MXene
The suspension of condensation material；
Step 4, suspended liquor prepared by step 3 is washed with deionized 4 times, at 150 DEG C after 120 DEG C of drying
Degree drying, you can obtain molybdenum disulfide/MXene composites.
Embodiment 5
Step 1, molybdenum disulfide reaction solution is configured；Sodium Molybdate Dihydrate and thioacetamide are raw material, both mol ratios
Example is 1：4, both mixtures are dissolved in deionized water, concentration 10%；
Step 2, the solution that step 1 is prepared is mixed with MXene materials；MXene materials are added in the solution that step 1 configures
Material, and is disperseed 4 hours with ultrasonic wave, and its pH value is controlled with acetic acid, pH value for 5；
Step 3, solution step 2 configured is transferred to rapidly the stainless steel for the teflon lined that volume is 200 milliliters
Seal in autoclave, and retain 20 hours in Constant Temp. Oven at 180 DEG C, you can it is multiple to obtain molybdenum disulfide/MXene
The suspension of condensation material；
Step 4, suspended liquor prepared by step 3 is washed with deionized 4 times, at 120 DEG C after 150 DEG C of drying
Degree drying, you can obtain molybdenum disulfide/MXene composites.
After molybdenum disulfide prepared by embodiment 3/MXene composites and paraffin are compound, both mass ratios are 3：
7, it is carried out after electromagnetic performance tested and calculated, you can obtain its emissivity in microwave frequency range.Fig. 1 is real
Apply the SEM figures of molybdenum disulfide/MXene composites of the preparation of example 3.Fig. 2 is molybdenum disulfide/MXene stratiforms prepared by embodiment 3
Reflectance map of the Wave suction composite material in microwave frequency range.
Claims (5)
1. the preparation method of a kind of molybdenum disulfide/MXene lamellar composite absorbing materials, it is characterised in that concretely comprise the following steps：
Step 1, molybdenum disulfide reaction solution is configured；
Step 2, the molybdenum disulfide reaction solution that step 1 is prepared is mixed with MXene materials；
Step 3, molybdenum disulfide/MXene laminar composite initial powders are prepared using hydro-thermal reaction；
Step 4, dried after the molybdenum disulfide prepared by step 3 /MXene laminar composites initial powder washing, you can obtain
Molybdenum disulfide/MXene lamellar composite absorbing materials.
2. the preparation method of molybdenum disulfide according to claim 1/MXene stratiform Wave suction composite materials, it is characterised in that
Molybdenum disulfide reaction solution is configured in step 1：Raw material used is Sodium Molybdate Dihydrate and thioacetamide, both molar ratios
For 1：2~4, both mixtures are dissolved in deionized water, the mass concentration for ensureing solution after mixing is 10%~30%.
3. the preparation method of molybdenum disulfide according to claim 1/MXene stratiform Wave suction composite materials, it is characterised in that
The specific implementation method of step 2 is：MXene materials are added in the reaction solution that step 1 configures, and disperse 1~6 with ultrasonic wave
Hour, add acetic acid come control mixing after solution pH value, ensure mixing after solution pH value scope be 3~5.
4. the preparation method of molybdenum disulfide according to claim 1/MXene stratiform Wave suction composite materials, it is characterised in that
The specific implementation method of step 3 is：The solution that step 2 is configured is transferred to rapidly the polytetrafluoroethylene (PTFE) that volume is 50~200 milliliters
Sealed in the stainless steel autoclave of lining, and retain 16~36 hours in Constant Temp. Oven at 160~200 DEG C, i.e.,
It can obtain the suspension of molybdenum disulfide/MXene composites.
5. the preparation method of molybdenum disulfide according to claim 1/MXene stratiform Wave suction composite materials, it is characterised in that
The specific implementation method of step 4 is：After 100~150 degree of drying of suspended liquor prepared by step 3,3 are washed with deionized
~5 times, then in 100~150 degree of drying, you can obtain molybdenum disulfide/MXene composites.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811478A (en) * | 2018-06-12 | 2018-11-13 | 西北工业大学 | A kind of three-layer laminated MXene electromagnetic shielding foam and preparation method |
| CN109817918A (en) * | 2019-01-22 | 2019-05-28 | 五邑大学 | Sulfur doping MXene composite material and preparation method and application |
| CN111153388A (en) * | 2019-12-31 | 2020-05-15 | 浙江大学 | Intrinsic defect regulation and control magnetoelectric integrated wave-absorbing material and preparation method thereof |
| CN111172672A (en) * | 2020-01-16 | 2020-05-19 | 太原师范学院 | MXenes/polyurethane thermal insulation material and preparation method thereof |
| CN112234170A (en) * | 2020-08-13 | 2021-01-15 | 五邑大学 | MoTe2Mxene composite material and preparation method thereof |
| CN113149078A (en) * | 2021-04-07 | 2021-07-23 | 安徽文达信息工程学院 | Preparation method of attapulgite-based molybdenum disulfide composite microwave absorbent |
| CN114613606A (en) * | 2022-01-27 | 2022-06-10 | 淮北师范大学 | M-MoS2@Ti3C2TxHeterostructure material, and construction method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532015A (en) * | 2016-12-27 | 2017-03-22 | 天津大学 | MoS2 inserted-layer Ti3C2 lithium ion battery negative electrode material and preparation method thereof |
-
2017
- 2017-09-08 CN CN201710807556.5A patent/CN107660114A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532015A (en) * | 2016-12-27 | 2017-03-22 | 天津大学 | MoS2 inserted-layer Ti3C2 lithium ion battery negative electrode material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| CHANGJIE SHEN: "MoS2-Decorated Ti3C2 MXene Nanosheet as Anode Material in", 《JOURNAL OF THE ELECTROCHEMICAL SOCIETY》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811478A (en) * | 2018-06-12 | 2018-11-13 | 西北工业大学 | A kind of three-layer laminated MXene electromagnetic shielding foam and preparation method |
| CN108811478B (en) * | 2018-06-12 | 2019-08-09 | 西北工业大学 | A kind of three-layer laminated MXene electromagnetic shielding foam and preparation method |
| CN109817918A (en) * | 2019-01-22 | 2019-05-28 | 五邑大学 | Sulfur doping MXene composite material and preparation method and application |
| CN109817918B (en) * | 2019-01-22 | 2022-04-08 | 五邑大学 | Sulfur-doped MXene composite material and preparation method and application thereof |
| CN111153388A (en) * | 2019-12-31 | 2020-05-15 | 浙江大学 | Intrinsic defect regulation and control magnetoelectric integrated wave-absorbing material and preparation method thereof |
| CN111172672A (en) * | 2020-01-16 | 2020-05-19 | 太原师范学院 | MXenes/polyurethane thermal insulation material and preparation method thereof |
| CN112234170A (en) * | 2020-08-13 | 2021-01-15 | 五邑大学 | MoTe2Mxene composite material and preparation method thereof |
| CN112234170B (en) * | 2020-08-13 | 2021-09-28 | 五邑大学 | MoTe2Mxene composite material and preparation method thereof |
| CN113149078A (en) * | 2021-04-07 | 2021-07-23 | 安徽文达信息工程学院 | Preparation method of attapulgite-based molybdenum disulfide composite microwave absorbent |
| CN114613606A (en) * | 2022-01-27 | 2022-06-10 | 淮北师范大学 | M-MoS2@Ti3C2TxHeterostructure material, and construction method and application thereof |
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